<template>
  <div class="login-container">
    <div class="contain">
      <div class="title-png" />
    </div>
    <div class="title-text">网格宗智管理系统</div>
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">
      <div class="centerForm">
        <div class="title-container">
          <h3 class="title">用户登录</h3>
        </div>

        <el-form-item prop="username">
          <span class="svg-container">
            <svg-icon icon-class="user" />
          </span>
          <el-input ref="username" v-model="loginForm.username" placeholder="请输入账号" name="username" type="text"
            tabindex="1" auto-complete="on" />
        </el-form-item>

        <el-form-item prop="password">
          <span class="svg-container">
            <svg-icon icon-class="password" />
          </span>
          <el-input :key="passwordType" ref="password" v-model="loginForm.password" :type="passwordType"
            placeholder="请输入密码" name="password" tabindex="2" auto-complete="on" @keyup.enter.native="handleLogin" />
          <span class="show-pwd" @click="showPwd">
            <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
          </span>
        </el-form-item>

        <el-button :loading="loading" type="primary"
          style="width:76%;margin-bottom:38px; height: 55px; border-radius: 55px;font-size: 24px;font-weight: bold;"
          @click.native.prevent="handleLogin">登录</el-button>
      </div>

    </el-form>
  </div>
</template>

<script>
import apis from '@/apis/api';
import { setToken } from '@/utils/auth'

export default {
  name: 'Login',
  data() {
    const validateUsername = (rule, value, callback) => {
      if (value.length === 0) {
        callback(new Error('请输入用户名'))
      } else {
        callback()
      }
    }
    const validatePassword = (rule, value, callback) => {
      if (value.length === 0) {
        callback(new Error('请输入密码'))
      } else {
        callback()
      }
    }
    return {
      loginForm: {
        username: 'admin',
        password: '123456',
      },
      loginRules: {
        username: [{ required: true, trigger: 'blur', validator: validateUsername }],
        password: [{ required: true, trigger: 'blur', validator: validatePassword }],
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined,
    }
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true,
    },
  },
  methods: {
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true;
          let data = {
            phone: this.loginForm.username,
            pwd: this.loginForm.password
          }
          apis.login(data).then((res) => {
            this.$message.success("登录成功");
            setToken(res.data.token);
            this.$store.commit('user/SET_TOKEN', res.data.token);
            this.loading = false
            this.$router.push({
              path: '/',
            })
          }).catch(() => {
            this.loading = false
          })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    },
  },
}
</script>

<style lang="scss" scoped>
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */
$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */

::v-deep .el-input {
  display: inline-block;
  height: 55px;
  width: 86%;

  input {
    background: transparent;
    border: 0px;
    border-radius: 0px;
    padding: 12px 5px 12px 15px;
    color: $light_gray;
    height: 55px;
    caret-color: $cursor;

    &:-webkit-autofill {
      box-shadow: 0 0 0px 1000px $bg inset !important;
      -webkit-text-fill-color: $cursor !important;
    }
  }
}

::v-deep .el-form-item {
  // display: flex;
  // justify-content: center;
  width: 76%;
  background: #05407a;
  border-radius: 55px;
  color: #454545;
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  background: url('../../assets/login/loginBg.png') no-repeat;
  // background-size:cover;
  background-size: 100% 100%;
  min-height: 100%;
  width: 100%;
  background-attachment: fixed;
  // background-color: $bg;
  overflow: hidden;
  .vx {
    display: block;
    width: 100px;
    height: auto;
    margin: 0 auto 50px;
  }

  .contain {
    box-sizing: border-box;
    display: flex;
    justify-content: center;
  }

  .title-png {
    width: 145px;
    height: 145px;
    margin-top: 28px;
    background: url('../../assets/images/map.png') no-repeat;
    background-size: 100% 100%;
  }

  .title-text {
    width: 100%;
    text-align: center;
    color: #fff;
    font-size: 48px;
    font-weight: bolder;
    padding-top: 38px;
    padding-bottom: 41px;
  }

  .login-form {
    position: relative;
    width: 590px;
    height: 375px;
    max-width: 100%;
    // padding: 160px 35px 0;
    background-image: url('../../assets/login/form.png');
    background-size: 100% 100%;
    margin: 0 auto;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;

    .centerForm {
      width: 100%;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;

    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 30px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 9px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}

.footrBot {
  // position: fixed;
  // bottom: 0.5rem;
  font-size: .5rem;
  text-align: center;
  width: 100%;
  color: #000;
  margin-top: 40px;
}
</style>
